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Yes

1 cm is 10 mm.

Figure out how many mm are in 3 cm (multiplication comes to mind?)

Now compare the above value you got with 20 and decide for yourself which is bigger. Try it. You can do it. Good luck!

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12y ago

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More answers

Yes, 1 cm is equal to 10 mm. Therefore 3 cm is equal to 30 mm.

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8y ago
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Q: Is 3 cm bigger than 20mm?
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